Still stuck

Chuck Crisler ccrisler at mutualink.net
Thu Mar 7 07:33:08 PST 2013


Have you tried GST_DEBUG=stuff:5,more stuff:5? What does that say? How can
you tell working from not working? Shouldn't the width and height be ints?

On Thu, Mar 7, 2013 at 10:20 AM, Gary Thomas <gary at mlbassoc.com> wrote:

> Sorry if this is an old record, but I'm getting nowhere...
>
> Why does this pipeline work:
>   gst-launch -e -vvv shmsrc socket-path=/tmp/shm-stream.**sock \
>     ! "application/x-rtp, sampling=(string)YCbCr-4:2:2, width=(string)720,
> height=(string)480, payload=(int)96" \
>     ! rtpvrawdepay \
>     ! fakesink
>
> and this one does not?
>   gst-launch -e -vvv shmsrc socket-path=/tmp/shm-stream.**sock \
>     ! "application/x-rtp, sampling=(string)YCbCr-4:2:2, width=(string)720,
> height=(string)480, payload=(int)96" \
>     ! rtpvrawdepay \
>     ! ffenc_mpeg4 \
>     ! fakesink
>
> Note: I only added the mpeg4 encoder element which is compatible
> and there are no errors/complaints.
>
> The elements all have compatible [default] caps and it should
> just work.  If I trade the 'shmsrc'+'rtpvrawdepay' for something
> like 'videotestsrc', both can work.
>
> --
> ------------------------------**------------------------------
> Gary Thomas                 |  Consulting for the
> MLB Associates              |    Embedded world
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